Appendix - Buderus Logamax plus GB142-24 Servicing Instructions

9

Appendix

9 Appendix
WARNING
Label all wires prior to disconnection when servicing.
Wiring errors can cause improper and dangerous operation.
6
5
L 3
7
N 4
L 10
PE 11
N 9
PE 14
N 12
L 13
fig. 110 Electric circuit diagram
126 Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
High Voltage
white lilac grey green
L N PE L N PE
L N PE L N PE
L N 14 13 25 24 63 61
Grid PZ PS PK
External connection for specialist servicing company
120 VAC
120 VAC
120 VAC
120 VAC
white red grey green blue orange
3 2 1 2 1 2 1 2 1 2 1 2 1
DWV EV FW WA
FA RC
8
6
6
Supply sensor
Safety-temperature sensor
Return sensor
Ionization
24 VAC
24 VRAC
24 VRAC
7 6 5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
24
22
14
13
39
38
12
11
70
61
62
2
55
1
230 VAC
28
230 VAC
90
10 VAC
81
10 VAC
25
52
0 VAC
27
23
79
53
76
49
16
44
17
45
69
68
67